[HTML][HTML] Ambient availability of amino acids, proteins, and iron impacts copper resistance of Aspergillus fumigatus

A Yap, H Talasz, H Lindner, R Würzner… - Frontiers in Cellular and …, 2022 - frontiersin.org
The transition metals iron and copper are required by virtually all organisms but are toxic in
excess. Acquisition of both metals, as well as resistance to copper excess have previously …

[HTML][HTML] Copper Utilization, Regulation, and Acquisition by Aspergillus fumigatus

N Raffa, N Osherov, NP Keller - International Journal of Molecular …, 2019 - mdpi.com
Copper is an essential micronutrient for the opportunistic human pathogen, Aspergillus
fumigatus. Maintaining copper homeostasis is critical for survival and pathogenesis. Copper …

Metal-homeostasis in the pathobiology of the opportunistic human fungal pathogen Aspergillus fumigatus

M Blatzer, JP Latgé - Current opinion in microbiology, 2017 - Elsevier
Highlights•Aspergillus fumigatus requires metal ion uptake in the host environment.•Metal-
homeostatic circuits are complex and multifactorial.•Imbalances in metal homeostasis affect …

[HTML][HTML] New insights into copper homeostasis in filamentous fungi

M Antsotegi-Uskola, A Markina-Iñarrairaegui… - International …, 2020 - Springer
Copper is a metal ion that is required as a micronutrient for growth and proliferation.
However, copper accumulation generates toxicity by multiple mechanisms, potentially …

[PDF][PDF] Aspergillus fumigatus copper export machinery and reactive oxygen intermediate defense counter host copper-mediated oxidative antimicrobial offense

P Wiemann, A Perevitsky, FY Lim, Y Shadkchan… - Cell reports, 2017 - cell.com
The Fenton-chemistry-generating properties of copper ions are considered a potent
phagolysosome defense against pathogenic microbes, yet our understanding of underlying …

[HTML][HTML] Copper homeostasis in Aspergillus fumigatus: opportunities for therapeutic development

J Song, R Li, J Jiang - Frontiers in microbiology, 2019 - frontiersin.org
Aspergillus fumigatus can cause severe invasive aspergillosis in immunocompromised
individuals. Copper, an essential but potentially toxic trace element for A. fumigatus, plays a …

Contribution of ATPase copper transporters in animal but not plant virulence of the crossover pathogen Aspergillus flavus

K Yang, Y Shadkchan, J Tannous… - Virulence, 2018 - Taylor & Francis
The ubiquitous fungus Aspergillus flavus is notorious for contaminating many important
crops and food-stuffs with the carcinogenic mycotoxin, aflatoxin. This fungus is also the …

[HTML][HTML] Heavy metal-induced expression of PcaA provides cadmium tolerance to Aspergillus fumigatus and supports its virulence in the Galleria mellonella model

F Bakti, C Sasse, T Heinekamp, I Pócsi… - Frontiers in …, 2018 - frontiersin.org
Most of the metal transporters in Aspergillus fumigatus are yet uncharacterized. Their role in
fungal metabolism and virulence remains unclear. This paper describes the novel PIB-type …

Physiological background of the remarkably high Cd2+ tolerance of the Aspergillus fumigatus Af293 strain

V Kurucz, B Kiss, ZM Szigeti, G Nagy… - Journal of basic …, 2018 - Wiley Online Library
The physiological background of the unusually high cadmium tolerance (MIC50> 2 mM) of
Aspergillus fumigatus Af293 was investigated. The cadmium tolerance of the tested …

[HTML][HTML] Nitrogen, Iron, and Zinc Acquisition: Key Nutrients to Aspergillus fumigatus Virulence

U Perez-Cuesta, X Guruceaga, S Cendon-Sanchez… - Journal of Fungi, 2021 - mdpi.com
Aspergillus fumigatus is a ubiquitous soil decomposer and an opportunistic pathogen that is
characterized by its large metabolic machinery for acquiring nutrients from media. Lately, an …